Will the notchback top clip go onto a gt rear bumper?

question will this work or not using notchy lights

My '84 has a GT (fastback) rear bumper. It has no bearing on the taillights.

Yes, they are the same except for the "molding" and the Pontiac embossed on the notchie. (the bumpers)

[This message has been edited by Mike Gonzalez (edited 04-02-2015).]

so i can put a notchback on a rounded molding rear gt bumper?

Yes.